feat(color_button): patched ColorButton from pyqtgraph to be able to be opened in another QDialog

bec_widgets/widgets/buttons/color_button/color_button.py

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+import pyqtgraph as pg
+
+
+class ColorButton(pg.ColorButton):
+    """
+    A ColorButton that opens a dialog to select a color. Inherits from pyqtgraph.ColorButton.
+    Patches event loop of the ColorDialog, if opened in another QDialog.
+    """
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+    def selectColor(self):
+        self.origColor = self.color()
+        self.colorDialog.setCurrentColor(self.color())
+        self.colorDialog.open()
+        self.colorDialog.exec()

bec_widgets/widgets/buttons/color_button/color_button.pyproject

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+{'files': ['color_button.py']}

bec_widgets/widgets/buttons/color_button/color_button_plugin.py

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+import os
+
+from qtpy.QtDesigner import QDesignerCustomWidgetInterface
+from qtpy.QtGui import QIcon
+
+from bec_widgets.widgets.buttons.color_button.color_button import ColorButton
+
+DOM_XML = """
+<ui language='c++'>
+    <widget class='ColorButton' name='color_button'>
+    </widget>
+</ui>
+"""
+
+
+class ColorButtonPlugin(QDesignerCustomWidgetInterface):  # pragma: no cover
+    def __init__(self):
+        super().__init__()
+        self._form_editor = None
+
+    def createWidget(self, parent):
+        t = ColorButton(parent)
+        return t
+
+    def domXml(self):
+        return DOM_XML
+
+    def group(self):
+        return "BEC Buttons"
+
+    def icon(self):
+        current_path = os.path.dirname(__file__)
+        icon_path = os.path.join(current_path, "assets", "color_button.png")
+        return QIcon(icon_path)
+
+    def includeFile(self):
+        return "color_button"
+
+    def initialize(self, form_editor):
+        self._form_editor = form_editor
+
+    def isContainer(self):
+        return False
+
+    def isInitialized(self):
+        return self._form_editor is not None
+
+    def name(self):
+        return "ColorButton"
+
+    def toolTip(self):
+        return "ColorButton which opens a color dialog."
+
+    def whatsThis(self):
+        return self.toolTip()

bec_widgets/widgets/buttons/color_button/register_color_button.py

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+def main():  # pragma: no cover
+    from qtpy import PYSIDE6
+
+    if not PYSIDE6:
+        print("PYSIDE6 is not available in the environment. Cannot patch designer.")
+        return
+    from PySide6.QtDesigner import QPyDesignerCustomWidgetCollection
+
+    from bec_widgets.widgets.buttons.color_button.color_button_plugin import ColorButtonPlugin
+
+    QPyDesignerCustomWidgetCollection.addCustomWidget(ColorButtonPlugin())
+
+
+if __name__ == "__main__":  # pragma: no cover
+    main()